Material 1.4122

Stainless steel

Grade 1.4122 is a martensitic stainless steel. It is well hardenable as well as polishable. 1.4122 is corrosion resistant in a moderate agressive environment.

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
X39CrMo17-1 X35CrMo17					request

Material Category: Stainless steel

Chemical Composition

C %	Si %v	Mn %	P %	S %	Cr %	Mo %	Ni %
0,33 - 0,45	max 1,00	max 1,50	max 0,040	max 0,015	15,50 - 17,50	0,80 - 1,30	max 1,00

Mechanical Properties

gehärtet	Zugfestigkeit (Rm)	Härte (HB 30)	Härte (HRC)
	~ 1.670 N/mm²	~ 475 HB 30	~ 49 HRC

vergütet	0,2% Dehngrenze (Rp0,2)	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Einschnürung (Z)	Kerbschlagarbeit KV (ISO-V/Charpy-V)	Probenlage	bei Temperatur
<= 60 mm					>= 20 Joule	längs
60 - 160 mm					>= 14 Joule	längs
<= 160 mm	>= 550 N/mm²	750 - 950 N/mm²	>= 12 %	>= 40 %		längs
	>= 540 N/mm²						~ 100 ° C
	>= 535 N/mm²						~ 150 ° C
	>= 530 N/mm²						~ 200 ° C
	>= 520 N/mm²						~ 250 ° C
	>= 510 N/mm²						~ 300 ° C
	>= 490 N/mm²						~ 350 ° C
	>= 470 N/mm²						~ 400 ° C

angelassen bei 650 - 750 ° C	Zugfestigkeit (Rm)
	750 - 950 N/mm²

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